<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <form action="/doadd" method="POST">
        <span>姓名：<input type="text" name="name"></input></span><br>
        <span>性别：<input type="text" name="gender"></span><br>
        <span>年龄：<input type="text" name="age"></input></span><br>
        <span>爱好：<input type="text" name="hobbies"></input></span><br>
        <button type="submit">提交</button>
    </form>
</body>

</html>